package com.alibaba.dingtalk.openapi.newmessage.entity;

import java.io.Serializable;

/**
 * 消息抽象类
 * @author 魏荣杰
 * @date 2019/3/21 19:22
 * @since v1.0
 * @version v1.0
 */
public abstract class AbstractMessage implements Serializable {
    private static final long serialVersionUID = 2539302936480060009L;

    /**
     * Description: 消息类型
     * @return java.lang.String
     * @author 魏荣杰
     * @date 2019/3/21 19:22
     */
    public abstract String type();
}
